projects / ipfire-2.x.git / blame
| Commit | Line | Data |
|---|---|---|
| 1f2bda9b AF |
1 | diff -Naur backports-4.1.1-1.org/compat/dma-shared-helpers.c backports-4.1.1-1/compat/dma-shared-helpers.c |
| 2 | --- backports-4.1.1-1.org/compat/dma-shared-helpers.c 2015-07-01 23:10:37.000000000 +0200 | |
| 3 | +++ backports-4.1.1-1/compat/dma-shared-helpers.c 2015-09-25 13:29:14.006762269 +0200 | |
| 4 | @@ -20,22 +20,3 @@ | |
| 5 | #endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(3,6,0) */ | |
| 6 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0) */ | |
| 7 | ||
| 8 | -#if RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0) | |
| 9 | -/* | |
| 10 | - * Create scatter-list for the already allocated DMA buffer. | |
| 11 | - */ | |
| 12 | -int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, | |
| 13 | - void *cpu_addr, dma_addr_t handle, size_t size) | |
| 14 | -{ | |
| 15 | - struct page *page = virt_to_page(cpu_addr); | |
| 16 | - int ret; | |
| 17 | - | |
| 18 | - ret = sg_alloc_table(sgt, 1, GFP_KERNEL); | |
| 19 | - if (unlikely(ret)) | |
| 20 | - return ret; | |
| 21 | - | |
| 22 | - sg_set_page(sgt->sgl, page, PAGE_ALIGN(size), 0); | |
| 23 | - return 0; | |
| 24 | -} | |
| 25 | -EXPORT_SYMBOL_GPL(dma_common_get_sgtable); | |
| 26 | -#endif /* RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0) */ |